body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #f0f2f5;
    margin: 0;
}

.calculator-container {
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 350px;
}

h1 {
    color: #333;
    margin-bottom: 5px;
    font-size: 28px; /* 글씨 크기 조정 */
}

.comment {
    color: #555;
    font-size: 14px;
    margin-bottom: 20px;
}

.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.tab-button {
    background-color: #eee;
    border: 1px solid #ddd;
    border-bottom: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
    border-radius: 5px 5px 0 0;
    transition: background-color 0.3s;
}

.tab-button.active {
    background-color: #fff;
    border-top: 2px solid #007bff;
    color: #007bff;
}

.tab-button:not(.active):hover {
    background-color: #e2e2e2;
}

.calculator-content {
    display: none;
}

.calculator-content.active {
    display: block;
}

.input-group {
    margin-bottom: 15px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    color: #555;
}

.input-group input {
    width: calc(100% - 22px);
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
}

button {
    width: 100%;
    padding: 12px;
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #0056b3;
}

.result {
    margin-top: 20px;
    font-size: 18px;
    font-weight: bold;
    color: #333;
}

#comboDetails {
    word-break: break-all;
    white-space: pre-wrap;
    line-height: 1.5;
    word-spacing: -2px; /* 띄어쓰기 간격 줄이기 */
}

#remainingVp {
    font-size: 16px;
    font-weight: normal;
    color: #777;
}